Are we alone in the universe?
By David Wilkinson
As a scientist and a theologian I am intrigued by the continued fascination with questions of aliens. In Superman’s new reboot, Man of Steel, Jonathan Kent says to Clark: ‘You’re the answer, son… to “are we alone in the universe?”’. Of course, he is not the first parent to conclude that their children are not of this planet, but he does raise one of the biggest scientific questions of our time – are we alone?